Base steel plate of the suprestructure of a mobile works machine

摘要

The equipment has an undercarriage (1) at which a chassis (2) is arranged, and an upper carriage (3) rotatably arranged around a vertical rotational axis (30) on the undercarriage. A two-part supporting steel structure of the upper carriage is formed from two elements that are connected with each other by bolts and/or screws. A swing bearing (4) for rotatable linkage of the upper carriage to the undercarriage and a connection region for connection with an arm (5), beam or working tool are arranged at one of the elements.